/**
 * Copyright 2014 NAVER Corp.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.navercorp.pinpoint.plugin.sample._11_Configuration_And_ObjectRecipe;

/**
 * @author Jongho Moon
 *
 */
public class StringTrimmer {
    private final int maxLen;

    public StringTrimmer(int maxLen) {
        this.maxLen = maxLen;
    }
    
    public String trim(String str) {
        if (str.length() > maxLen) {
            return str.substring(0, maxLen - 3) + "...";
        } else {
            return str;
        }
    }
}
